Cytodiagnosis by needle puncture and aspiration of oral malignant tumors.
D001706:Biopsy; D003581:Cytodiagnosis / Q000295:instrumentation; D006801:Humans; D008858:Microscopy, Phase-Contrast; D009062:Mouth Neoplasms / Q000175:diagnosis* / Q000473:pathology; D011677:Punctures / Q000295:instrumentation